News

In many Irish SMEs, internal controls are treated as a concern for larger organisations. Audit committees, segregation of duties, authorisation matrices, and formal review procedures sound like the language of corporate governance, not something that applies to a 12-person service business or a small manufacturer.

In practice, the absence of basic internal controls is one of the most common sources of avoidable financial loss in Irish SMEs. The losses are rarely dramatic. They are slow, accumulated, and often invisible until something specific goes wrong. By that point, the damage has usually been building for some time.

Internal controls are simply the routine checks and balances that ensure money goes where it is supposed to go, transactions are recorded correctly, and the people running parts of the business cannot easily make significant errors or take significant liberties without anyone noticing.

In a small business, controls feel unnecessary because the owner is close to everything. Trust replaces process. As the business grows, however, the owner can no longer see every transaction, and the assumed protection of personal oversight quietly disappears.

Several common patterns appear in Irish SMEs that have not built basic controls.

The first is single-person handling of payments. One employee receives invoices, approves them, processes them in the accounting system, and releases payment, all without any independent review. Most of the time this is fine. Occasionally it is not, and when it is not, the issue can run for years before anyone spots it.

The second is supplier set-up without verification. New supplier accounts are created without confirming bank details independently. Phishing emails that mimic existing suppliers and request bank detail changes have become more frequent and more sophisticated. Without a control that requires verbal confirmation through a known contact, businesses can lose substantial sums to fraud that is detected only when the real supplier asks why they have not been paid.

The third is weak payroll oversight. Payroll is run by one person, processed without independent review, and submitted to ROS without secondary sign-off. Errors in starter and leaver dates, hours worked, expense reimbursements, and pension contributions accumulate quietly. Some of these errors create Revenue exposure that only surfaces during a PAYE compliance check.

The fourth is petty cash and expense claim drift. Without periodic review, expense claims expand. Receipts disappear. Categories blur. The amounts involved per transaction are small, but the cumulative effect can be material, and the cultural signal is significant.

The fifth is unmonitored access to financial systems. Bank logins, accounting software passwords, and Revenue ROS access often remain with former employees long after they leave. Each of those access points is a potential exposure.

The sixth is informal credit control. Invoices are issued without clear payment terms, follow-up is sporadic, and write-offs happen quietly. The financial cost is in cash flow. The cultural cost is that customers learn the business does not really chase.

The seventh is bank reconciliation drift. Reconciliations are done late, irregularly, or by the same person who handles payments. Mistakes and unusual items go unnoticed because nobody independent is looking.

None of these are dramatic on a given day. The cost shows up in three ways.

The first is direct financial loss: fraud, duplicate payments, unrecovered debts, payroll errors, and supplier overpayments. In SMEs the cumulative effect is usually larger than the owner would estimate.

The second is compliance exposure. VAT, payroll, and corporation tax all rely on accurate records. Weak controls produce inconsistencies between systems, returns, and supporting documentation that surface during Revenue interventions. The cost is not only the underlying tax but also the penalties and the disruption.

The third is cultural. When checks are weak, standards drift in other areas too. Staff observe that records are not really reviewed, that processes are not really enforced, and that exceptions are routine. The signal extends beyond finance into how the business is run more generally.

Building light-touch controls is significantly easier than it sounds. The aim is not to replicate a corporate governance framework. It is to introduce a small number of routine checks that catch obvious problems early.

Separating the person who authorises a payment from the person who releases it is one of the most powerful single steps a smaller business can take. It removes a large category of risk almost overnight without adding meaningful cost.

Independent verification of new supplier bank details, by phone to a known contact, prevents a class of fraud that is currently growing.

Monthly review of bank reconciliations by someone other than the person who prepared them, even at a high level, catches a meaningful share of errors.

A short payroll review each month, comparing total cost to the previous month and explaining any variance over a defined threshold, picks up most processing issues before they reach Revenue.

A documented process for granting and removing system access closes a category of exposure that grows quietly with every staff change.

A simple expense policy with a defined approver per band of spend keeps day-to-day administration tidy without becoming bureaucratic.

The accountant can usually advise on which controls matter most for a given business, given its size, sector, and risk profile. The work is not large, and the return is significant.

The reality is that strong internal controls protect a business from the most expensive kinds of small errors. They do not make the business slower. They make it more confident, because the owner does not have to wonder whether something has gone wrong.

Irish SMEs that build basic controls early tend to handle growth, staff changes, audits, and disputes more calmly. The businesses that learn the value of controls only after an incident usually wish they had not waited.

The key insight is that controls are not bureaucracy. They are the quiet infrastructure that keeps an otherwise good business from being damaged by a single mistake.

Disclaimer: This article is based on publicly available information and is intended for general guidance only. While every effort has been made to ensure accuracy at the time of publication, details may change and errors may occur. This content does not constitute financial, legal or professional advice. Readers should seek appropriate professional guidance before making decisions. Neither the publisher nor the authors accept liability for any loss arising from reliance on this material.